1. The document discusses the history and evolution of photography and time-based media such as film. It outlines key developments including the earliest cameras, the invention of photography, and advances in color photography and digital technologies.
2. Form and content are discussed as central themes in photography. Examples are given of photographers who emphasized formal elements or aestheticized their subjects. The Farm Security Administration project to document the Great Depression is also mentioned.
3. Techniques for manipulating photographs like dodging and burning are explained. The relationship between form and content is further explored through the example of Cartier-Bresson's photo of Athens.